Bolt size is the length of the fastener shank below the head. Normal threaded length is approximately 6 -8 diameters
depending on length of screw.

|
Screw
|
Head |
Brass |
Brass |
Steel |
Steel |
St.
Steel |
St.
Steel |
|
Size |
Height |
25/pkg. |
100/pkg |
25/pkg. |
100/pkg |
25/pkg |
100/pkg |
|
0-80
x 1/8 |
.040 |
HCS0021 |
HCL0021 |
HCS0022 |
HCL0022 |
|
|
|
0-80
x 3/16 |
.040 |
HCS0031 |
HCL0031 |
HCS0032 |
HCL0032 |
|
|
|
0-80
x 1/4 |
.040 |
HCS0041 |
HCL0041 |
HCS0042 |
HCL0042 |
|
|
|
0-80
x 3/8 |
.040 |
HCS0061 |
HCL0061 |
HCS0062 |
HCL0062 |
|
|
|
0-80
x 1/2 |
.040 |
HCS0081 |
HCL0081 |
HCS0082 |
HCL0082 |
|
|
|
0-80
x 5/8 |
.040 |
HCS0101 |
HCL0101 |
HCS0102 |
HCL0102 |
|
|
|
0-80
x 3/4 |
.040 |
HCS0121 |
HCL0121 |
HCS0122 |
HCL0122 |
|
|
|
1-72
x 1/8 |
.055 |
HCS1021 |
HCL1021 |
HCS1022 |
HCL1022 |
|
|
|
1-72
x 3/16 |
.055 |
HCS1031 |
HCL1031 |
HCS1032 |
HCL1032 |
|
|
|
1-72
x 1/4 |
.055 |
HCS1041 |
HCL1041 |
HCS1042 |
HCL1042 |
|
|
|
1-72
x 3/8 |
.055 |
HCS1061 |
HCL1061 |
HCS1062 |
HCL1062 |
|
|
|
1-72
x 1/2 |
.055 |
HCS1081 |
HCL1081 |
HCS1082 |
HCL1082 |
|
|
|
1-72
x 5/8 |
.055 |
HCS1101 |
HCL1101 |
HCS1102 |
HCL1102 |
|
|
|
1-72
x 3/4 |
.055 |
HCS1121 |
HCL1121 |
HCS1122 |
HCL1122 |
|
|
|
2-56
x 1/8 |
.064 |
HCS2021 |
HCL2021 |
HCS2022 |
HCL2022 |
HCS2023 |
HCL2023 |
|
2-56
x 3/16 |
.064 |
HCS2031 |
HCL2031 |
HCS2032 |
HCL2032 |
HCS2033 |
HCL2033 |
|
2-56
x 1/4 |
.064 |
HCS2041 |
HCL2041 |
HCS2042 |
HCL2042 |
HCS2043 |
HCL2043 |
|
2-56
x 3/8 |
.064 |
HCS2061 |
HCL2061 |
HCS2062 |
HCL2062 |
HCS2063 |
HCL2063 |
|
2-56
x 1/2 |
.064 |
HCS2081 |
HCL2081 |
HCS2082 |
HCL2082 |
HCS2083 |
HCL2083 |
|
2-56
x 5/8 |
.064 |
HCS2101 |
HCL2101 |
HCS2102 |
HCL2102 |
HCS2103 |
HCL2103 |
|
2-56
x 3/4 |
.064 |
HCS2121 |
HCL2121 |
HCS2122 |
HCL2122 |
HCS2123 |
HCL2123 |
|
2-56
x 1 |
.064 |
HCS2161 |
HCL2161 |
HCS2162 |
HCL2162 |
|
|
|
3-48
x 1/4 |
.075 |
HCS3041 |
HCL3041 |
HCS3042 |
HCL3042 |
HCS3043 |
HCL3043 |
|
3-48
x 3/8 |
.075 |
HCS3061 |
HCL3061 |
HCS3062 |
HCL3062 |
HCS3063 |
HCL3063 |
|
3-48
x 1/2 |
.075 |
HCS3081 |
HCL3081 |
HCS3082 |
HCL3082 |
HCS3083 |
HCL3083 |
|
3-48
x 5/8 |
.075 |
HCS3101 |
HCL3101 |
HCS3102 |
HCL3102 |
HCS3103 |
HCL3103 |
|
3-48
x 3/4 |
.075 |
HCS3121 |
HCL3121 |
HCS3122 |
HCL3122 |
HCS3123 |
HCL3123 |
|
3-48
x 7/8 |
.075 |
|
|
HCS3142 |
HCL3142 |
|
|
|
3-48
x 1 |
.075 |
HCS3161 |
HCL3161 |
HCS3162 |
HCL3162 |
HCS3163 |
HCL3163 |
|
Screw |
Head |
Brass |
Brass |
Steel |
Steel |
St.
Steel |
St.Steel |
|
Size |
Height |
25/pkg. |
100/pkg |
25/pkg. |
100/pkg |
25/pkg |
100/pkg |
|
4-40
x 1/4 |
.084 |
HCS4041 |
HCL4041 |
HCS4042 |
HCL4042 |
HCS4043 |
HCL4043 |
|
4-40
x 3/8 |
.084 |
HCS4061 |
HCL4061 |
HCS4062 |
HCL4062 |
HCS4063 |
HCL4063 |
|
4-40
x 1/2 |
.084 |
HCS4081 |
HCL4081 |
HCS4082 |
HCL4082 |
HCS4083 |
HCL4083 |
|
4-40
x 5/8 |
.084 |
HCS4101 |
HCL4101 |
HCS4102 |
HCL4102 |
HCS4103 |
HCL4103 |
|
4-40
x 3/4 |
.084 |
HCS4121 |
HCL4121 |
HCS4122 |
HCL4122 |
HCS4123 |
HCL4123 |
|
4-40
x 1 |
.084 |
HCS4161 |
HCL4161 |
HCS4162 |
HCL4162 |
HCS4163 |
HCL4163 |
|
5-40
x 1/4 |
.093 |
HCS5041 |
HCL5041 |
HCS5042 |
HCL5042 |
HCS5043 |
HCL5043 |
|
5-40
x 3/8 |
.093 |
HCS5061 |
HCL5061 |
HCS5062 |
HCL5062 |
HCS5063 |
HCL5063 |
|
5-40
x 1/2 |
.093 |
HCS5081 |
HCL5081 |
HCS5082 |
HCL5082 |
HCS5083 |
HCL5083 |
|
5-40
x 5/8 |
.093 |
HCS5101 |
HCL5101 |
HCS5102 |
HCL5102 |
HCS5103 |
HCL5103 |
|
5-40
x 3/4 |
.093 |
HCS5121 |
HCL5121 |
HCS5122 |
HCL5122 |
HCS5123 |
HCL5123 |
|
5-40
x 7/8 |
.093 |
HCS5141 |
HCL5141 |
HCS5142 |
HCL5142 |
|
|
|
5-40
x 1 |
.093 |
HCS5161 |
HCL5161 |
HCS5162 |
HCL5162 |
HCS5163 |
HCL5163 |
|
5-40
x 1 1/4 |
.093 |
HCS5201 |
HCL5201 |
HCS5202 |
HCL5202 |
|
|
|
6-32
x 1/4 |
.104 |
HCS6041 |
HCL6041 |
HCS6042 |
HCL6042 |
HCS6043 |
HCL6043 |
|
6-32
x 3/8 |
.104 |
HCS6061 |
HCL6061 |
HCS6062 |
HCL6062 |
HCS6063 |
HCL6063 |
|
6-32
x 1/2 |
.104 |
HCS6081 |
HCL6081 |
HCS6082 |
HCL6082 |
HCS6083 |
HCL6083 |
|
6-32
x 5/8 |
.104 |
HCS6101 |
HCL6101 |
HCS6102 |
HCL6102 |
HCS6103 |
HCL6103 |
|
6-32
x 3/4 |
.104 |
HCS6121 |
HCL6121 |
HCS6122 |
HCL6122 |
HCS6123 |
HCL6123 |
|
6-32
x 1 |
.104 |
HCS6161 |
HCL6161 |
HCS6162 |
HCL6162 |
HCS6163 |
HCL6163 |
|
6-32
x 1 1/4 |
.104 |
HCS6201 |
HCL6201 |
HCS6202 |
HCL6202 |
|
|
|
8-32
x 1/4 |
.125 |
HCS7041 |
HCL7041 |
HCS7042 |
HCL7042 |
HCS7043 |
HCL7043 |
|
8-32
x 3/8 |
.125 |
HCS7061 |
HCL7061 |
HCS7062 |
HCL7062 |
HCS7063 |
HCL7063 |
|
8-32
x 1/2 |
.125 |
HCS7081 |
HCL7081 |
HCS7082 |
HCL7082 |
HCS7083 |
HCL7083 |
|
8-32
x 5/8 |
.125 |
HCS7101 |
HCL7101 |
HCS7102 |
HCL7102 |
HCS7103 |
HCL7103 |
|
8-32
x 3/4 |
.125 |
HCS7121 |
HCL7121 |
HCS7122 |
HCL7122 |
HCS7123 |
HCL7123 |
|
8-32
x 1 |
.125 |
HCS7161 |
HCL7161 |
HCS7162 |
HCL7162 |
HCS7163 |
HCL7163 |
|
8-32
x 1 1/4 |
.125 |
HCS7201 |
HCL7201 |
HCS7202 |
HCL7202 |
|
|
|
8-32
x 1 1/2 |
.125 |
HCS7241 |
HCL7241 |
HCS7242 |
HCL7242 |
|
|
|
10-32
x 3/8 |
.160 |
HCS8061 |
HCL8061 |
HCS8062 |
HCL8062 |
HCS8063 |
HCL8063 |
|
10-32
x 1/2 |
.160 |
HCS8081 |
HCL8081 |
HCS8082 |
HCL8082 |
HCS8083 |
HCL8083 |
|
10-32
x 5/8 |
.160 |
HCS8101 |
HCL8101 |
HCS8102 |
HCL8102 |
HCS8103 |
HCL8103 |
|
10-32
x 3/4 |
.160 |
HCS8121 |
HCL8121 |
HCS8122 |
HCL8122 |
HCS8123 |
HCL8123 |
|
10-32
x 1 |
.160 |
HCS8161 |
HCL8161 |
HCS8162 |
HCL8162 |
HCS8163 |
HCL8163 |
|
10-32 x11/4 |
.160 |
|
|
HCS8202 |
HCL8202 |
|
|
|
10-32
x11/2 |
.160 |
HCS8241 |
HCL8241 |
HCS8242 |
HCL8242 |
|
|
|
10-32
x 2 |
.160 |
HCS8321 |
HCL8321 |
HCS8322 |
HCL8322 |
|
|
|